Support service-level min instances in Cloud Run v2 services. (Google…

…CloudPlatform#10083)

mmv1/products/cloudrunv2/Service.yaml

@@ -256,6 +256,16 @@ properties:
       One or more custom audiences that you want this service to support. Specify each custom audience as the full URL in a string. The custom audiences are encoded in the token and used to authenticate requests.
       For more information, see https://cloud.google.com/run/docs/configuring/custom-audiences.
     item_type: Api::Type::String
+  - !ruby/object:Api::Type::NestedObject
+    name: 'scaling'
+    min_version: beta
+    description: |
+      Scaling settings that apply to the whole service
+    properties:
+      - !ruby/object:Api::Type::Integer
+        name: 'minInstanceCount'
+        description: |
+          Minimum number of instances for the service, to be divided among all revisions receiving traffic.
   - !ruby/object:Api::Type::NestedObject
     name: 'template'
     required: true

mmv1/third_party/terraform/services/cloudrunv2/resource_cloud_run_v2_service_test.go.erb

@@ -794,6 +794,107 @@ func TestAccCloudRunV2Service_cloudrunv2ServiceAttributionLabel(t *testing.T) {
 	})
 }
 
+<% unless version == 'ga' -%>
+func TestAccCloudRunV2Service_cloudrunv2ServiceWithServiceMinInstances(t *testing.T) {
+  t.Parallel()
+  context := map[string]interface{} {
+    "random_suffix" : acctest.RandString(t, 10),
+  }
+  acctest.VcrTest(t, resource.TestCase {
+    PreCheck: func() { acctest.AccTestPreCheck(t)},
+    ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories(t),
+    CheckDestroy: testAccCheckCloudRunV2ServiceDestroyProducer(t),
+    Steps: []resource.TestStep{
+       {
+        Config: testAccCloudRunV2Service_cloudrunv2ServiceWithMinInstances(context),
+      },
+      {
+        ResourceName: "google_cloud_run_v2_service.default",
+        ImportState: true,
+        ImportStateVerify: true,
+        ImportStateVerifyIgnore: []string{"name", "location", "annotations", "labels", "terraform_labels", "launch_stage"},
+      },
+      {
+        Config: testAccCloudRunV2Service_cloudrunv2ServiceWithNoMinInstances(context),
+      },
+      {
+        ResourceName: "google_cloud_run_v2_service.default",
+        ImportState: true,
+        ImportStateVerify: true,
+        ImportStateVerifyIgnore: []string{"name", "location", "annotations", "labels", "terraform_labels", "launch_stage"},
+      },
+
+    }, 
+  })
+}
+
+func testAccCloudRunV2Service_cloudrunv2ServiceWithNoMinInstances(context map[string]interface{}) string {
+	return acctest.Nprintf(`
+resource "google_cloud_run_v2_service" "default" {
+  name     = "tf-test-cloudrun-service%{random_suffix}"
+  description = "description creating"
+  location = "us-central1"
+  launch_stage = "BETA"
+  annotations = {
+    generated-by = "magic-modules"
+  }
+  ingress = "INGRESS_TRAFFIC_ALL"
+  labels = {
+    label-1 = "value-1"
+  }
+  client = "client-1"
+  client_version = "client-version-1"
+  template {
+    containers {
+      name = "container-1"
+      image = "us-docker.pkg.dev/cloudrun/container/hello"
+      }
+    }
+  lifecycle {
+    ignore_changes = [
+      launch_stage,
+    ]
+  }
+}
+
+`, context)
+}
+func testAccCloudRunV2Service_cloudrunv2ServiceWithMinInstances(context map[string]interface{}) string {
+	return acctest.Nprintf(`
+resource "google_cloud_run_v2_service" "default" {
+  name     = "tf-test-cloudrun-service%{random_suffix}"
+  description = "description creating"
+  location = "us-central1"
+  launch_stage = "BETA"
+  annotations = {
+    generated-by = "magic-modules"
+  }
+  ingress = "INGRESS_TRAFFIC_ALL"
+  labels = {
+    label-1 = "value-1"
+  }
+  client = "client-1"
+  client_version = "client-version-1"
+  scaling {
+    min_instance_count = 1
+  }
+  template {
+    containers {
+      name = "container-1"
+      image = "us-docker.pkg.dev/cloudrun/container/hello"
+    }
+  }
+  lifecycle {
+    ignore_changes = [
+      launch_stage,
+    ]
+  }
+}
+
+`, context)
+}
+<% end -%>
+
 func testAccCloudRunV2Service_cloudrunv2ServiceWithAttributionLabel(context map[string]interface{}) string {
 	return acctest.Nprintf(`
 provider "google" {